- Introduced a utility function `add_months` to handle subscription duration calculations based on calendar months instead of a fixed 30-day period.
- Updated the auto-renewal logic in `PanelWebhookService` to use the new function for extending subscription end dates.
- Adjusted the duration calculation in `SubscriptionService` to derive the end date after a specified number of months, improving accuracy in subscription management.
- Updated the _handle_expired_subscription method to return a boolean indicating whether an auto-renewal was performed.
- Adjusted the handle_event method to suppress expiration notifications if an auto-renewal occurs, improving user experience and notification management.
- Updated the promo_delete_handler, promo_edit_select_handler, and promo_edit_field_handler functions to accept an AsyncSession parameter, improving database interaction consistency.
- Enhanced the handling of expired subscriptions in the PanelWebhookService by modifying notification logic to only send messages if enabled, ensuring better control over user notifications.
- Added an import for the 'and_' function in payment_dal.py to support more complex query conditions.
- Implemented a new method to handle expired tribute subscriptions, automatically renewing them if no cancellation was received.
- Added functionality to manage tribute subscription cancellations, setting a grace period and notifying users accordingly.
- Updated localization files to include messages for auto-renewal and cancellation notifications in both English and Russian, enhancing user communication.